A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6105-01-297-1040
NSN 6610-01-424-0776
NSN 5910-01-492-0301
NSN 5996-01-368-2906
NSN 6240-00-504-6583
NSN 5965-01-043-5295
NSN 5985-00-496-3822
NSN 6650-01-227-1632
NSN 5965-01-462-9340
NSN 6240-01-619-5438
NSN 6320-01-449-1014
NSN 5990-00-689-5736